87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
/*
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* Copyright (c) 2000, Boris Popov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Boris Popov.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Id: cflib.h,v 1.3 2000/07/11 01:51:49 bp Exp
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*/
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#ifndef _zzzzzz_RCFILE_H_
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#define _zzzzzz_RCFILE_H_
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struct rcfile;
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/*
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* A unified options parser
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*/
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enum opt_argtype {OPTARG_STR, OPTARG_INT, OPTARG_BOOL};
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struct opt_args;
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typedef int opt_callback_t (struct opt_args*);
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#define OPTFL_NONE 0x0000
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#define OPTFL_HAVEMIN 0x0001
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#define OPTFL_HAVEMAX 0x0002
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#define OPTFL_MINMAX NAFL_HAVEMIN | NAFL_HAVEMAX
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struct opt_args {
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enum opt_argtype type;
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int opt; /* command line option */
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char * name; /* rc file equiv */
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int flag; /* OPTFL_* */
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int ival; /* int/bool values, or max len for str value */
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char * str; /* string value */
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int min; /* min for ival */
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int max; /* max for ival */
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opt_callback_t *fn; /* call back to validate */
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};
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extern int cf_opterr, cf_optind, cf_optopt, cf_optreset;
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extern const char *cf_optarg;
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__BEGIN_DECLS
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int opt_args_parse(struct rcfile *, struct opt_args *, const char *,
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opt_callback_t *);
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int opt_args_parseopt(struct opt_args *, int, char *, opt_callback_t *);
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int cf_getopt(int, char * const *, const char *);
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int rc_open(const char *, const char *, struct rcfile **);
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int rc_close(struct rcfile *);
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int rc_merge(const char *, struct rcfile **);
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int rc_getstringptr(struct rcfile *, const char *, const char *, char **);
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int rc_getstring(struct rcfile *, const char *, const char *, size_t, char *);
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int rc_getint(struct rcfile *, const char *, const char *, int *);
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int rc_getbool(struct rcfile *, const char *, const char *, int *);
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__END_DECLS
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#endif /* _zzzzzz_RCFILE_H_ */
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